Fine

AI-powered app builder — describe your idea in plain English and get a full-stack web app with backend, database, and deployment

Verified API available Free tier
Quick facts
What is it AI-powered app builder — describe your idea in plain English and get a full-stack web app with backend, database, and deployment
Pricing Freemium — from $19/mo
Free tier Yes
Platform Web Application
API Yes
Best for rapid prototyping of SaaS ideas, building internal business tools
Domain registered 2022

Data updated Aug. 1, 2026

What does Fine do?

Fine is an AI-powered platform that lets you build complete web applications by simply describing what you want in natural language. Instead of writing code, you tell Fine what your app should do, and its AI agents handle the technical implementation. This includes everything from frontend interfaces to backend logic, database setup, and user authentication systems.

The platform stands out by providing a comprehensive full-stack solution in one package. You get built-in authentication with multiple provider options, an instant PostgreSQL database with a simple API, serverless backend functions, and file storage. Everything is pre-configured and ready to use, eliminating the need to set up separate services or manage infrastructure. The AI understands complex requirements and can integrate with popular LLMs like OpenAI and Anthropic for sophisticated AI applications.

Fine is perfect for non-technical founders who want to test ideas quickly, developers looking to accelerate prototyping, and teams building internal tools. Whether you're creating AI agents, chat applications, productivity tools, or SaaS products, Fine handles the technical heavy lifting so you can focus on your idea rather than implementation details. The platform supports production-grade applications with enterprise security and automatic scaling.

#ai app builder#full-stack-platform#no-code development#one-click deployment#postgres-database#serverless-backend#web applications

Key features

What makes it stand out
01
AI App Builder converts natural language descriptions into functional applications
02
Built-in authentication with multiple provider support (Google, GitHub, Email)
03
Instant PostgreSQL database with simple API access
04
Serverless backend functions for extending app capabilities
05
One-click deployment to custom domains with global edge network

Who is Fine for?

Who benefits most from this tool
rapid prototyping of SaaS ideas
building internal business tools
creating AI-powered applications

Pricing

Free tier available — start without a credit card

Free

Free
  • 1 GB file storage
  • 5 daily messages
  • 15 monthly messages
  • Generate full-stack apps with AI
  • 15 messages monthly
  • 5 daily messages
  • Ephemeral deployment
  • Ephemeral database
  • 1 GB file storage

Builder

$19.0/month
  • 250 GB file bandwidth
  • 50 monthly messages
  • 50 monthly messages
  • No daily limits
  • Export code to GitHub
  • Always-on database
  • Unlimited chat sessions
  • Deploy to your own domain
  • Unlimited Backend Functions
  • 250 GB file Bandwidth (then $0.09 per GB)

2x Builder

$39.0/month

Everything in Builder, plus:

  • 1 custom domains
  • 100 monthly messages
  • 100 monthly messages
  • 1 custom domain
  • Email support
  • Unlimited databases (compute is extra)

3x Builder

$100.0/month

Everything in 2x Builder, plus:

  • 2 custom domains
  • 300 monthly messages
  • 300 monthly messages
  • 2 custom domains
  • Unlimited projects
  • VIP support
  • Unlimited branch previews
  • Prioritized support

Trust & presence

Domain Domain registered 2022

Gallery

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